java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:54:41,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:54:41,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:54:41,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:54:41,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:54:41,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:54:41,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:54:41,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:54:41,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:54:41,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:54:41,567 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:54:41,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:54:41,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:54:41,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:54:41,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:54:41,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:54:41,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:54:41,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:54:41,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:54:41,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:54:41,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:54:41,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:54:41,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:54:41,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:54:41,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:54:41,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:54:41,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:54:41,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:54:41,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:54:41,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:54:41,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:54:41,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:54:41,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:54:41,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:54:41,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:54:41,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:54:41,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 10:54:41,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:54:41,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:54:41,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:54:41,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:54:41,644 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:54:41,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:54:41,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:54:41,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:54:41,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:54:41,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:54:41,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:54:41,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:54:41,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:54:41,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:54:41,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:54:41,648 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:54:41,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:54:41,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:54:41,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:54:41,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:54:41,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:54:41,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:54:41,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:54:41,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:54:41,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:54:41,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:54:41,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:54:41,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:54:41,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:54:41,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:54:41,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:54:41,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:54:41,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:54:41,739 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:54:41,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label40.c [2019-08-08 10:54:41,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e86891c/762c15903cd74c00b4f6be0bc314997a/FLAG60b81ec56 [2019-08-08 10:54:42,680 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:54:42,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label40.c [2019-08-08 10:54:42,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e86891c/762c15903cd74c00b4f6be0bc314997a/FLAG60b81ec56 [2019-08-08 10:54:43,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e86891c/762c15903cd74c00b4f6be0bc314997a [2019-08-08 10:54:43,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:54:43,196 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:54:43,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:54:43,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:54:43,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:54:43,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:54:43" (1/1) ... [2019-08-08 10:54:43,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abd0661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:43, skipping insertion in model container [2019-08-08 10:54:43,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:54:43" (1/1) ... [2019-08-08 10:54:43,213 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:54:43,405 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:54:44,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:54:44,936 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:54:45,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:54:45,761 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:54:45,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45 WrapperNode [2019-08-08 10:54:45,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:54:45,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:54:45,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:54:45,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:54:45,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... [2019-08-08 10:54:45,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... [2019-08-08 10:54:45,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... [2019-08-08 10:54:45,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... [2019-08-08 10:54:45,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... [2019-08-08 10:54:46,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... [2019-08-08 10:54:46,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... [2019-08-08 10:54:46,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:54:46,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:54:46,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:54:46,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:54:46,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:54:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:54:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:54:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:54:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:54:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:54:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:54:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:54:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:54:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:54:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:54:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:54:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:54:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:54:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:54:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:54:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:54:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:54:57,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:54:57,093 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:54:57,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:54:57 BoogieIcfgContainer [2019-08-08 10:54:57,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:54:57,096 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:54:57,097 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:54:57,097 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:54:57,098 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:54:57" (1/1) ... [2019-08-08 10:54:57,110 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:54:57,113 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:54:57,129 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:54:57,136 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:54:57,138 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:54:57,185 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-08 10:55:18,697 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:55:18,765 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:55:18,765 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:55:18,768 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 697557#(and (= ~a13~0 1) (= 2 ~a1~0) (= ~a19~0 9) (< 95 ~a23~0) (< 178 ~a12~0) (<= ~a23~0 264) (<= ~a12~0 395) (= ~a26~0 1)) [2019-08-08 10:55:18,769 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:55:18,776 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:55:18,779 INFO L168 Benchmark]: Toolchain (without parser) took 35582.65 ms. Allocated memory was 139.5 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 69.0 MB in the beginning and 1.0 GB in the end (delta: -958.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 10:55:18,780 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:55:18,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2566.33 ms. Allocated memory was 139.5 MB in the beginning and 273.7 MB in the end (delta: 134.2 MB). Free memory was 68.8 MB in the beginning and 160.6 MB in the end (delta: -91.8 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:55:18,782 INFO L168 Benchmark]: Boogie Preprocessor took 329.96 ms. Allocated memory is still 273.7 MB. Free memory was 160.6 MB in the beginning and 122.7 MB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:55:18,784 INFO L168 Benchmark]: RCFGBuilder took 11002.45 ms. Allocated memory was 273.7 MB in the beginning and 441.5 MB in the end (delta: 167.8 MB). Free memory was 122.7 MB in the beginning and 200.0 MB in the end (delta: -77.3 MB). Peak memory consumption was 172.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:55:18,785 INFO L168 Benchmark]: Symbolic Interpretation took 21680.18 ms. Allocated memory was 441.5 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 200.0 MB in the beginning and 1.0 GB in the end (delta: -827.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 10:55:18,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 96]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2566.33 ms. Allocated memory was 139.5 MB in the beginning and 273.7 MB in the end (delta: 134.2 MB). Free memory was 68.8 MB in the beginning and 160.6 MB in the end (delta: -91.8 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 329.96 ms. Allocated memory is still 273.7 MB. Free memory was 160.6 MB in the beginning and 122.7 MB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11002.45 ms. Allocated memory was 273.7 MB in the beginning and 441.5 MB in the end (delta: 167.8 MB). Free memory was 122.7 MB in the beginning and 200.0 MB in the end (delta: -77.3 MB). Peak memory consumption was 172.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21680.18 ms. Allocated memory was 441.5 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 200.0 MB in the beginning and 1.0 GB in the end (delta: -827.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...